.admin-login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 20px;
}

.login-card {
  width: 400px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  overflow: hidden;
}

.login-card .ant-card-head {
  background: linear-gradient(135deg, #1890ff, #40a9ff);
  border-bottom: none;
}

.login-card .ant-card-head-title {
  color: white;
  font-size: 20px;
  font-weight: 600;
  text-align: center;
}

.login-card .ant-card-body {
  padding: 30px;
}

.captcha-code {
  height: 40px;
  background: #f0f2f5;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  color: #1890ff;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s;
}

.captcha-code:hover {
  background: #e6f7ff;
  border-color: #40a9ff;
}

.login-tips {
  margin-top: 20px;
  padding: 15px;
  background: #f0f2f5;
  border-radius: 6px;
  font-size: 12px;
  color: #666;
}

.login-tips p {
  margin: 4px 0;
}

.ant-form-item {
  margin-bottom: 20px;
}

.ant-btn-primary {
  height: 44px;
  font-size: 16px;
  font-weight: 500;
} 